Chimney cap



FIG. 1 is a top view of a first embodiment of my design showing my chimney cap;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof, and the right side, left side and back views would be mirror images of the front view;

FIG. 4 is a top view of a second, alternate embodiment of my design showing my chimney cap;

FIG. 5 is a front view thereof; and,

FIG. 6 is a bottom view thereof, and the right side, left side and back views would be mirror images of the front view. 

The ornamental design for a chimney cap, as shown and described. 